Port 1537

sdsc-lm · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesdsc-lm

Frequently asked questions

What is port 1537 used for?

Port 1537 is registered with the IANA for sdsc-lm (TCP/UDP). Description: isi-lm.

Is port 1537 a well-known port?

No. Port 1537 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 1537 is open?

Locally on Linux with ss -tulpn | grep ':1537\b', on Windows with netstat -ano | findstr :1537. To test a remote host use Test-NetConnection <host> -Port 1537 in PowerShell or nc -zv <host> 1537 on Linux/macOS.

How do I open port 1537 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 1537/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1537/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1537" -Direction Inbound -Protocol TCP -LocalPort 1537 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsdsc-lmisi-lm
UDPsdsc-lmisi-lm

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